package com.cy.pj.user.dao;

import com.cy.pj.user.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@Mapper
@RestController
public interface UserDao {

    List<String> checkUserName();


    List<User> findAll();
}
